From 6157db9a2bcdafac7725064acd0dbb9198062904 Mon Sep 17 00:00:00 2001
From: panbingkun <pbk1982@gmail.com>
Date: Tue, 28 Nov 2023 15:25:50 +0800
Subject: [PATCH 1/4] [SPARK-46135][PYTHON][DOCS] Fix table format error in
 ipynb docs

---
 .../getting_started/quickstart_connect.ipynb  |    2 +-
 .../getting_started/quickstart_df.ipynb       |  110 +-
 .../getting_started/quickstart_ps.ipynb       | 1807 ++---------------
 3 files changed, 246 insertions(+), 1673 deletions(-)

diff --git a/python/docs/source/getting_started/quickstart_connect.ipynb b/python/docs/source/getting_started/quickstart_connect.ipynb
index 15a2ab749d2a..1d994bde907f 100644
--- a/python/docs/source/getting_started/quickstart_connect.ipynb
+++ b/python/docs/source/getting_started/quickstart_connect.ipynb
@@ -28,7 +28,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!$HOME/sbin/start-connect-server.sh --packages org.apache.spark:spark-connect_2.12:$SPARK_VERSION"
+    "!$HOME/sbin/start-connect-server.sh --packages org.apache.spark:spark-connect_2.13:$SPARK_VERSION"
    ]
   },
   {
diff --git a/python/docs/source/getting_started/quickstart_df.ipynb b/python/docs/source/getting_started/quickstart_df.ipynb
index f1c04c8bf118..6b7716dcc422 100644
--- a/python/docs/source/getting_started/quickstart_df.ipynb
+++ b/python/docs/source/getting_started/quickstart_df.ipynb
@@ -218,27 +218,23 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<table border='1'>\n",
-       "<tr><th>a</th><th>b</th><th>c</th><th>d</th><th>e</th></tr>\n",
-       "<tr><td>1</td><td>2.0</td><td>string1</td><td>2000-01-01</td><td>2000-01-01 12:00:00</td></tr>\n",
-       "<tr><td>2</td><td>3.0</td><td>string2</td><td>2000-02-01</td><td>2000-01-02 12:00:00</td></tr>\n",
-       "<tr><td>3</td><td>4.0</td><td>string3</td><td>2000-03-01</td><td>2000-01-03 12:00:00</td></tr>\n",
-       "</table>\n"
-      ],
-      "text/plain": [
-       "DataFrame[a: bigint, b: double, c: string, d: date, e: timestamp]"
-      ]
-     },
-     "execution_count": 8,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+---+---+-------+----------+-------------------+\n",
+      "|  a|  b|      c|         d|                  e|\n",
+      "+---+---+-------+----------+-------------------+\n",
+      "|  1|2.0|string1|2000-01-01|2000-01-01 12:00:00|\n",
+      "|  2|3.0|string2|2000-02-01|2000-01-02 12:00:00|\n",
+      "|  4|5.0|string3|2000-03-01|2000-01-03 12:00:00|\n",
+      "+---+---+-------+----------+-------------------+\n",
+      "\n"
+     ]
     }
    ],
    "source": [
     "spark.conf.set('spark.sql.repl.eagerEval.enabled', True)\n",
-    "df"
+    "df.show()"
    ]
   },
   {
@@ -424,76 +420,22 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>a</th>\n",
-       "      <th>b</th>\n",
-       "      <th>c</th>\n",
-       "      <th>d</th>\n",
-       "      <th>e</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>1</td>\n",
-       "      <td>2.0</td>\n",
-       "      <td>string1</td>\n",
-       "      <td>2000-01-01</td>\n",
-       "      <td>2000-01-01 12:00:00</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>2</td>\n",
-       "      <td>3.0</td>\n",
-       "      <td>string2</td>\n",
-       "      <td>2000-02-01</td>\n",
-       "      <td>2000-01-02 12:00:00</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>3</td>\n",
-       "      <td>4.0</td>\n",
-       "      <td>string3</td>\n",
-       "      <td>2000-03-01</td>\n",
-       "      <td>2000-01-03 12:00:00</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "   a    b        c           d                   e\n",
-       "0  1  2.0  string1  2000-01-01 2000-01-01 12:00:00\n",
-       "1  2  3.0  string2  2000-02-01 2000-01-02 12:00:00\n",
-       "2  3  4.0  string3  2000-03-01 2000-01-03 12:00:00"
-      ]
-     },
-     "execution_count": 15,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+----+-----+-----+---------+------------+---------------------+\n",
+      "|    |   a |   b | c       | d          | e                   |\n",
+      "|----+-----+-----+---------+------------+---------------------|\n",
+      "|  0 |   1 |   2 | string1 | 2000-01-01 | 2000-01-01 12:00:00 |\n",
+      "|  1 |   2 |   3 | string2 | 2000-02-01 | 2000-01-02 12:00:00 |\n",
+      "|  2 |   4 |   5 | string3 | 2000-03-01 | 2000-01-03 12:00:00 |\n",
+      "+----+-----+-----+---------+------------+---------------------+\n"
+     ]
     }
    ],
    "source": [
-    "df.toPandas()"
+    "from tabulate import tabulate\n",
+    "print(tabulate(df.toPandas(), headers = 'keys', tablefmt = 'psql'))"
    ]
   },
   {
diff --git a/python/docs/source/getting_started/quickstart_ps.ipynb b/python/docs/source/getting_started/quickstart_ps.ipynb
index 02884a00859d..a1febbc40d89 100644
--- a/python/docs/source/getting_started/quickstart_ps.ipynb
+++ b/python/docs/source/getting_started/quickstart_ps.ipynb
@@ -99,89 +99,21 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>a</th>\n",
-       "      <th>b</th>\n",
-       "      <th>c</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>10</th>\n",
-       "      <td>1</td>\n",
-       "      <td>100</td>\n",
-       "      <td>one</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>20</th>\n",
-       "      <td>2</td>\n",
-       "      <td>200</td>\n",
-       "      <td>two</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>30</th>\n",
-       "      <td>3</td>\n",
-       "      <td>300</td>\n",
-       "      <td>three</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>40</th>\n",
-       "      <td>4</td>\n",
-       "      <td>400</td>\n",
-       "      <td>four</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>50</th>\n",
-       "      <td>5</td>\n",
-       "      <td>500</td>\n",
-       "      <td>five</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>60</th>\n",
-       "      <td>6</td>\n",
-       "      <td>600</td>\n",
-       "      <td>six</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "    a    b      c\n",
-       "10  1  100    one\n",
-       "20  2  200    two\n",
-       "30  3  300  three\n",
-       "40  4  400   four\n",
-       "50  5  500   five\n",
-       "60  6  600    six"
-      ]
-     },
-     "execution_count": 5,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "    a    b      c\n",
+      "10  1  100    one\n",
+      "20  2  200    two\n",
+      "30  3  300  three\n",
+      "40  4  400   four\n",
+      "50  5  500   five\n",
+      "60  6  600    six\n"
+     ]
     }
    ],
    "source": [
-    "psdf"
+    "print(psdf)"
    ]
   },
   {
@@ -237,96 +169,21 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>2013-01-01</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-02</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-03</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-04</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-05</th>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>0.896679</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-06</th>\n",
-       "      <td>1.485582</td>\n",
-       "      <td>-0.709306</td>\n",
-       "      <td>-0.202637</td>\n",
-       "      <td>-0.248766</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                   A         B         C         D\n",
-       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
-       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
-       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
-       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
-       "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
-       "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
-      ]
-     },
-     "execution_count": 9,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "                   A         B         C         D\n",
+      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
+      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
+      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
+      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
+      "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
+      "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
+     ]
     }
    ],
    "source": [
-    "pdf"
+    "print(pdf)"
    ]
   },
   {
@@ -380,96 +237,21 @@
    },
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>2013-01-01</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-02</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-03</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-04</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-05</th>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>0.896679</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-06</th>\n",
-       "      <td>1.485582</td>\n",
-       "      <td>-0.709306</td>\n",
-       "      <td>-0.202637</td>\n",
-       "      <td>-0.248766</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                   A         B         C         D\n",
-       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
-       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
-       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
-       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
-       "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
-       "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
-      ]
-     },
-     "execution_count": 12,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "                   A         B         C         D\n",
+      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
+      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
+      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
+      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
+      "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
+      "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
+     ]
     }
    ],
    "source": [
-    "psdf"
+    "print(psdf)"
    ]
   },
   {
@@ -548,96 +330,21 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>0.896679</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>1.485582</td>\n",
-       "      <td>-0.709306</td>\n",
-       "      <td>-0.202637</td>\n",
-       "      <td>-0.248766</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          A         B         C         D\n",
-       "0  0.912558 -0.795645 -0.289115  0.187606\n",
-       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-       "4 -0.772209 -1.228099  0.068901  0.896679\n",
-       "5  1.485582 -0.709306 -0.202637 -0.248766"
-      ]
-     },
-     "execution_count": 17,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          A         B         C         D\n",
+      "0  0.912558 -0.795645 -0.289115  0.187606\n",
+      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+      "4 -0.772209 -1.228099  0.068901  0.896679\n",
+      "5  1.485582 -0.709306 -0.202637 -0.248766"
+     ]
     }
    ],
    "source": [
-    "psdf"
+    "print(psdf)"
    ]
   },
   {
@@ -686,88 +393,20 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>0.896679</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          A         B         C         D\n",
-       "0  0.912558 -0.795645 -0.289115  0.187606\n",
-       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-       "4 -0.772209 -1.228099  0.068901  0.896679"
-      ]
-     },
-     "execution_count": 19,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          A         B         C         D\n",
+      "0  0.912558 -0.795645 -0.289115  0.187606\n",
+      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+      "4 -0.772209 -1.228099  0.068901  0.896679"
+     ]
     }
    ],
    "source": [
-    "psdf.head()"
+    "print(psdf.head())"
    ]
   },
   {
@@ -855,112 +494,23 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>count</th>\n",
-       "      <td>6.000000</td>\n",
-       "      <td>6.000000</td>\n",
-       "      <td>6.000000</td>\n",
-       "      <td>6.000000</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>mean</th>\n",
-       "      <td>0.470519</td>\n",
-       "      <td>-1.041829</td>\n",
-       "      <td>-0.157720</td>\n",
-       "      <td>-0.334542</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>std</th>\n",
-       "      <td>0.809428</td>\n",
-       "      <td>0.241511</td>\n",
-       "      <td>0.294520</td>\n",
-       "      <td>0.793014</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>min</th>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-1.226828</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>25%</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>50%</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>-0.579920</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>75%</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>0.187606</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>max</th>\n",
-       "      <td>1.485582</td>\n",
-       "      <td>-0.709306</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>0.896679</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "              A         B         C         D\n",
-       "count  6.000000  6.000000  6.000000  6.000000\n",
-       "mean   0.470519 -1.041829 -0.157720 -0.334542\n",
-       "std    0.809428  0.241511  0.294520  0.793014\n",
-       "min   -0.772209 -1.262010 -0.434844 -1.226828\n",
-       "25%   -0.059703 -1.233897 -0.405249 -1.036021\n",
-       "50%    0.332871 -1.228099 -0.289115 -0.579920\n",
-       "75%    0.924016 -0.795645  0.068901  0.187606\n",
-       "max    1.485582 -0.709306  0.316625  0.896679"
-      ]
-     },
-     "execution_count": 23,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "              A         B         C         D\n",
+      "count  6.000000  6.000000  6.000000  6.000000\n",
+      "mean   0.470519 -1.041829 -0.157720 -0.334542\n",
+      "std    0.809428  0.241511  0.294520  0.793014\n",
+      "min   -0.772209 -1.262010 -0.434844 -1.226828\n",
+      "25%   -0.059703 -1.233897 -0.405249 -1.036021\n",
+      "50%    0.332871 -1.228099 -0.289115 -0.579920\n",
+      "75%    0.924016 -0.795645  0.068901  0.187606\n",
+      "max    1.485582 -0.709306  0.316625  0.896679"
+     ]
     }
    ],
    "source": [
-    "psdf.describe()"
+    "print(psdf.describe())"
    ]
   },
   {
@@ -976,90 +526,19 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>0</th>\n",
-       "      <th>1</th>\n",
-       "      <th>2</th>\n",
-       "      <th>3</th>\n",
-       "      <th>4</th>\n",
-       "      <th>5</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>A</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>1.485582</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>B</th>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>-0.709306</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>C</th>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>-0.202637</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>D</th>\n",
-       "      <td>0.187606</td>\n",
-       "      <td>-1.226828</td>\n",
-       "      <td>-0.579920</td>\n",
-       "      <td>-1.036021</td>\n",
-       "      <td>0.896679</td>\n",
-       "      <td>-0.248766</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          0         1         2         3         4         5\n",
-       "A  0.912558 -0.059703  0.332871  0.924016 -0.772209  1.485582\n",
-       "B -0.795645 -1.233897 -1.262010 -1.022019 -1.228099 -0.709306\n",
-       "C -0.289115  0.316625 -0.434844 -0.405249  0.068901 -0.202637\n",
-       "D  0.187606 -1.226828 -0.579920 -1.036021  0.896679 -0.248766"
-      ]
-     },
-     "execution_count": 24,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          0         1         2         3         4         5\n",
+      "A  0.912558 -0.059703  0.332871  0.924016 -0.772209  1.485582\n",
+      "B -0.795645 -1.233897 -1.262010 -1.022019 -1.228099 -0.709306\n",
+      "C -0.289115  0.316625 -0.434844 -0.405249  0.068901 -0.202637\n",
+      "D  0.187606 -1.226828 -0.579920 -1.036021  0.896679 -0.248766"
+     ]
     }
    ],
    "source": [
-    "psdf.T"
+    "print(psdf.T)"
    ]
   },
   {
@@ -1075,96 +554,21 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>1.485582</td>\n",
-       "      <td>-0.709306</td>\n",
-       "      <td>-0.202637</td>\n",
-       "      <td>-0.248766</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>0.896679</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          A         B         C         D\n",
-       "5  1.485582 -0.709306 -0.202637 -0.248766\n",
-       "4 -0.772209 -1.228099  0.068901  0.896679\n",
-       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-       "0  0.912558 -0.795645 -0.289115  0.187606"
-      ]
-     },
-     "execution_count": 25,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          A         B         C         D\n",
+      "5  1.485582 -0.709306 -0.202637 -0.248766\n",
+      "4 -0.772209 -1.228099  0.068901  0.896679\n",
+      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+      "0  0.912558 -0.795645 -0.289115  0.187606"
+     ]
     }
    ],
    "source": [
-    "psdf.sort_index(ascending=False)"
+    "print(psdf.sort_index(ascending=False))"
    ]
   },
   {
@@ -1180,96 +584,21 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>-0.772209</td>\n",
-       "      <td>-1.228099</td>\n",
-       "      <td>0.068901</td>\n",
-       "      <td>0.896679</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>1.485582</td>\n",
-       "      <td>-0.709306</td>\n",
-       "      <td>-0.202637</td>\n",
-       "      <td>-0.248766</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          A         B         C         D\n",
-       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-       "4 -0.772209 -1.228099  0.068901  0.896679\n",
-       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-       "0  0.912558 -0.795645 -0.289115  0.187606\n",
-       "5  1.485582 -0.709306 -0.202637 -0.248766"
-      ]
-     },
-     "execution_count": 26,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          A         B         C         D\n",
+      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+      "4 -0.772209 -1.228099  0.068901  0.896679\n",
+      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+      "0  0.912558 -0.795645 -0.289115  0.187606\n",
+      "5  1.485582 -0.709306 -0.202637 -0.248766"
+     ]
     }
    ],
    "source": [
-    "psdf.sort_values(by='B')"
+    "print(psdf.sort_values(by='B'))"
    ]
   },
   {
@@ -1313,85 +642,19 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "      <th>E</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>2013-01-01</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "      <td>1.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-02</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "      <td>1.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-03</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "      <td>NaN</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-04</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "      <td>NaN</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                   A         B         C         D    E\n",
-       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
-       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
-       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  NaN\n",
-       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  NaN"
-      ]
-     },
-     "execution_count": 30,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "                   A         B         C         D    E\n",
+      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
+      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
+      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  NaN\n",
+      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  NaN"
+     ]
     }
    ],
    "source": [
-    "psdf1"
+    "print(psdf1)"
    ]
   },
   {
@@ -1407,67 +670,17 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "      <th>E</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>2013-01-01</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "      <td>1.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-02</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "      <td>1.0</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                   A         B         C         D    E\n",
-       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
-       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0"
-      ]
-     },
-     "execution_count": 31,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "                   A         B         C         D    E\n",
+      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
+      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0"
+     ]
     }
    ],
    "source": [
-    "psdf1.dropna(how='any')"
+    "print(psdf1.dropna(how='any'))"
    ]
   },
   {
@@ -1483,85 +696,19 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "      <th>E</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>2013-01-01</th>\n",
-       "      <td>0.912558</td>\n",
-       "      <td>-0.795645</td>\n",
-       "      <td>-0.289115</td>\n",
-       "      <td>0.187606</td>\n",
-       "      <td>1.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-02</th>\n",
-       "      <td>-0.059703</td>\n",
-       "      <td>-1.233897</td>\n",
-       "      <td>0.316625</td>\n",
-       "      <td>-1.226828</td>\n",
-       "      <td>1.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-03</th>\n",
-       "      <td>0.332871</td>\n",
-       "      <td>-1.262010</td>\n",
-       "      <td>-0.434844</td>\n",
-       "      <td>-0.579920</td>\n",
-       "      <td>5.0</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2013-01-04</th>\n",
-       "      <td>0.924016</td>\n",
-       "      <td>-1.022019</td>\n",
-       "      <td>-0.405249</td>\n",
-       "      <td>-1.036021</td>\n",
-       "      <td>5.0</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                   A         B         C         D    E\n",
-       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
-       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
-       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  5.0\n",
-       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  5.0"
-      ]
-     },
-     "execution_count": 32,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "                   A         B         C         D    E\n",
+      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
+      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
+      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  5.0\n",
+      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  5.0"
+     ]
     }
    ],
    "source": [
-    "psdf1.fillna(value=5)"
+    "print(psdf1.fillna(value=5))"
    ]
   },
   {
@@ -1703,112 +850,23 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>foo</td>\n",
-       "      <td>one</td>\n",
-       "      <td>1.039632</td>\n",
-       "      <td>-0.571950</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>bar</td>\n",
-       "      <td>one</td>\n",
-       "      <td>0.972089</td>\n",
-       "      <td>1.085353</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>foo</td>\n",
-       "      <td>two</td>\n",
-       "      <td>-1.931621</td>\n",
-       "      <td>-2.579164</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>bar</td>\n",
-       "      <td>three</td>\n",
-       "      <td>-0.654371</td>\n",
-       "      <td>-0.340704</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>foo</td>\n",
-       "      <td>two</td>\n",
-       "      <td>-0.157080</td>\n",
-       "      <td>0.893736</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>bar</td>\n",
-       "      <td>two</td>\n",
-       "      <td>0.882795</td>\n",
-       "      <td>0.024978</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>foo</td>\n",
-       "      <td>one</td>\n",
-       "      <td>-0.149384</td>\n",
-       "      <td>0.201667</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>foo</td>\n",
-       "      <td>three</td>\n",
-       "      <td>-1.355136</td>\n",
-       "      <td>0.693883</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "     A      B         C         D\n",
-       "0  foo    one  1.039632 -0.571950\n",
-       "1  bar    one  0.972089  1.085353\n",
-       "2  foo    two -1.931621 -2.579164\n",
-       "3  bar  three -0.654371 -0.340704\n",
-       "4  foo    two -0.157080  0.893736\n",
-       "5  bar    two  0.882795  0.024978\n",
-       "6  foo    one -0.149384  0.201667\n",
-       "7  foo  three -1.355136  0.693883"
-      ]
-     },
-     "execution_count": 39,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "     A      B         C         D\n",
+      "0  foo    one  1.039632 -0.571950\n",
+      "1  bar    one  0.972089  1.085353\n",
+      "2  foo    two -1.931621 -2.579164\n",
+      "3  bar  three -0.654371 -0.340704\n",
+      "4  foo    two -0.157080  0.893736\n",
+      "5  bar    two  0.882795  0.024978\n",
+      "6  foo    one -0.149384  0.201667\n",
+      "7  foo  three -1.355136  0.693883"
+     ]
     }
    ],
    "source": [
-    "psdf"
+    "print(psdf)"
    ]
   },
   {
@@ -1824,64 +882,18 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>A</th>\n",
-       "      <th></th>\n",
-       "      <th></th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>bar</th>\n",
-       "      <td>1.200513</td>\n",
-       "      <td>0.769627</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>foo</th>\n",
-       "      <td>-2.553589</td>\n",
-       "      <td>-1.361828</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "            C         D\n",
-       "A                      \n",
-       "bar  1.200513  0.769627\n",
-       "foo -2.553589 -1.361828"
-      ]
-     },
-     "execution_count": 40,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "            C         D\n",
+      "A                      \n",
+      "bar  1.200513  0.769627\n",
+      "foo -2.553589 -1.361828"
+     ]
     }
    ],
    "source": [
-    "psdf.groupby('A').sum()"
+    "print(psdf.groupby('A').sum())"
    ]
   },
   {
@@ -1897,94 +909,22 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th></th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th></th>\n",
-       "      <th></th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th rowspan=\"2\" valign=\"top\">foo</th>\n",
-       "      <th>one</th>\n",
-       "      <td>0.890248</td>\n",
-       "      <td>-0.370283</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>two</th>\n",
-       "      <td>-2.088701</td>\n",
-       "      <td>-1.685428</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>bar</th>\n",
-       "      <th>three</th>\n",
-       "      <td>-0.654371</td>\n",
-       "      <td>-0.340704</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>foo</th>\n",
-       "      <th>three</th>\n",
-       "      <td>-1.355136</td>\n",
-       "      <td>0.693883</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th rowspan=\"2\" valign=\"top\">bar</th>\n",
-       "      <th>two</th>\n",
-       "      <td>0.882795</td>\n",
-       "      <td>0.024978</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>one</th>\n",
-       "      <td>0.972089</td>\n",
-       "      <td>1.085353</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "                  C         D\n",
-       "A   B                        \n",
-       "foo one    0.890248 -0.370283\n",
-       "    two   -2.088701 -1.685428\n",
-       "bar three -0.654371 -0.340704\n",
-       "foo three -1.355136  0.693883\n",
-       "bar two    0.882795  0.024978\n",
-       "    one    0.972089  1.085353"
-      ]
-     },
-     "execution_count": 41,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "                  C         D\n",
+      "A   B                        \n",
+      "foo one    0.890248 -0.370283\n",
+      "    two   -2.088701 -1.685428\n",
+      "bar three -0.654371 -0.340704\n",
+      "foo three -1.355136  0.693883\n",
+      "bar two    0.882795  0.024978\n",
+      "    one    0.972089  1.085353"
+     ]
     }
    ],
    "source": [
-    "psdf.groupby(['A', 'B']).sum()"
+    "print(psdf.groupby(['A', 'B']).sum())"
    ]
   },
   {
@@ -14052,129 +12992,26 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>-1.187097</td>\n",
-       "      <td>-0.134645</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>-0.627217</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>0.331741</td>\n",
-       "      <td>0.166218</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>-0.627217</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>0.331741</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>0.621620</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>1.190180</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>0.621620</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>1.190180</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>2.169198</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>8</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>9</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.508732</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.556933</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          A         B         C         D\n",
-       "0 -1.187097 -0.134645  0.377094 -0.627217\n",
-       "1  0.331741  0.166218  0.377094 -0.627217\n",
-       "2  0.331741  0.439450  0.377094  0.365970\n",
-       "3  0.621620  0.439450  1.190180  0.365970\n",
-       "4  0.621620  0.439450  1.190180  0.365970\n",
-       "5  2.169198  1.069183  1.395642  0.365970\n",
-       "6  2.755738  1.069183  1.395642  1.045868\n",
-       "7  2.755738  1.069183  1.395642  1.045868\n",
-       "8  2.755738  1.069183  1.395642  1.045868\n",
-       "9  2.755738  1.508732  1.395642  1.556933"
-      ]
-     },
-     "execution_count": 50,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          A         B         C         D\n",
+      "0 -1.187097 -0.134645  0.377094 -0.627217\n",
+      "1  0.331741  0.166218  0.377094 -0.627217\n",
+      "2  0.331741  0.439450  0.377094  0.365970\n",
+      "3  0.621620  0.439450  1.190180  0.365970\n",
+      "4  0.621620  0.439450  1.190180  0.365970\n",
+      "5  2.169198  1.069183  1.395642  0.365970\n",
+      "6  2.755738  1.069183  1.395642  1.045868\n",
+      "7  2.755738  1.069183  1.395642  1.045868\n",
+      "8  2.755738  1.069183  1.395642  1.045868\n",
+      "9  2.755738  1.508732  1.395642  1.556933"
+     ]
     }
    ],
    "source": [
     "psdf.to_csv('foo.csv')\n",
-    "ps.read_csv('foo.csv').head(10)"
+    "print(ps.read_csv('foo.csv').head(10))"
    ]
   },
   {
@@ -14192,129 +13029,26 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>-1.187097</td>\n",
-       "      <td>-0.134645</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>-0.627217</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>0.331741</td>\n",
-       "      <td>0.166218</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>-0.627217</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>0.331741</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>0.621620</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>1.190180</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>0.621620</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>1.190180</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>2.169198</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>8</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>9</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.508732</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.556933</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          A         B         C         D\n",
-       "0 -1.187097 -0.134645  0.377094 -0.627217\n",
-       "1  0.331741  0.166218  0.377094 -0.627217\n",
-       "2  0.331741  0.439450  0.377094  0.365970\n",
-       "3  0.621620  0.439450  1.190180  0.365970\n",
-       "4  0.621620  0.439450  1.190180  0.365970\n",
-       "5  2.169198  1.069183  1.395642  0.365970\n",
-       "6  2.755738  1.069183  1.395642  1.045868\n",
-       "7  2.755738  1.069183  1.395642  1.045868\n",
-       "8  2.755738  1.069183  1.395642  1.045868\n",
-       "9  2.755738  1.508732  1.395642  1.556933"
-      ]
-     },
-     "execution_count": 51,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          A         B         C         D\n",
+      "0 -1.187097 -0.134645  0.377094 -0.627217\n",
+      "1  0.331741  0.166218  0.377094 -0.627217\n",
+      "2  0.331741  0.439450  0.377094  0.365970\n",
+      "3  0.621620  0.439450  1.190180  0.365970\n",
+      "4  0.621620  0.439450  1.190180  0.365970\n",
+      "5  2.169198  1.069183  1.395642  0.365970\n",
+      "6  2.755738  1.069183  1.395642  1.045868\n",
+      "7  2.755738  1.069183  1.395642  1.045868\n",
+      "8  2.755738  1.069183  1.395642  1.045868\n",
+      "9  2.755738  1.508732  1.395642  1.556933"
+     ]
     }
    ],
    "source": [
     "psdf.to_parquet('bar.parquet')\n",
-    "ps.read_parquet('bar.parquet').head(10)"
+    "print(ps.read_parquet('bar.parquet').head(10))"
    ]
   },
   {
@@ -14332,129 +13066,26 @@
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/html": [
-       "<div>\n",
-       "<style scoped>\n",
-       "    .dataframe tbody tr th:only-of-type {\n",
-       "        vertical-align: middle;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe tbody tr th {\n",
-       "        vertical-align: top;\n",
-       "    }\n",
-       "\n",
-       "    .dataframe thead th {\n",
-       "        text-align: right;\n",
-       "    }\n",
-       "</style>\n",
-       "<table border=\"1\" class=\"dataframe\">\n",
-       "  <thead>\n",
-       "    <tr style=\"text-align: right;\">\n",
-       "      <th></th>\n",
-       "      <th>A</th>\n",
-       "      <th>B</th>\n",
-       "      <th>C</th>\n",
-       "      <th>D</th>\n",
-       "    </tr>\n",
-       "  </thead>\n",
-       "  <tbody>\n",
-       "    <tr>\n",
-       "      <th>0</th>\n",
-       "      <td>-1.187097</td>\n",
-       "      <td>-0.134645</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>-0.627217</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
-       "      <td>0.331741</td>\n",
-       "      <td>0.166218</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>-0.627217</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>2</th>\n",
-       "      <td>0.331741</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>0.377094</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>3</th>\n",
-       "      <td>0.621620</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>1.190180</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>4</th>\n",
-       "      <td>0.621620</td>\n",
-       "      <td>0.439450</td>\n",
-       "      <td>1.190180</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>5</th>\n",
-       "      <td>2.169198</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>0.365970</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>8</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.069183</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.045868</td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>9</th>\n",
-       "      <td>2.755738</td>\n",
-       "      <td>1.508732</td>\n",
-       "      <td>1.395642</td>\n",
-       "      <td>1.556933</td>\n",
-       "    </tr>\n",
-       "  </tbody>\n",
-       "</table>\n",
-       "</div>"
-      ],
-      "text/plain": [
-       "          A         B         C         D\n",
-       "0 -1.187097 -0.134645  0.377094 -0.627217\n",
-       "1  0.331741  0.166218  0.377094 -0.627217\n",
-       "2  0.331741  0.439450  0.377094  0.365970\n",
-       "3  0.621620  0.439450  1.190180  0.365970\n",
-       "4  0.621620  0.439450  1.190180  0.365970\n",
-       "5  2.169198  1.069183  1.395642  0.365970\n",
-       "6  2.755738  1.069183  1.395642  1.045868\n",
-       "7  2.755738  1.069183  1.395642  1.045868\n",
-       "8  2.755738  1.069183  1.395642  1.045868\n",
-       "9  2.755738  1.508732  1.395642  1.556933"
-      ]
-     },
-     "execution_count": 52,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "          A         B         C         D\n",
+      "0 -1.187097 -0.134645  0.377094 -0.627217\n",
+      "1  0.331741  0.166218  0.377094 -0.627217\n",
+      "2  0.331741  0.439450  0.377094  0.365970\n",
+      "3  0.621620  0.439450  1.190180  0.365970\n",
+      "4  0.621620  0.439450  1.190180  0.365970\n",
+      "5  2.169198  1.069183  1.395642  0.365970\n",
+      "6  2.755738  1.069183  1.395642  1.045868\n",
+      "7  2.755738  1.069183  1.395642  1.045868\n",
+      "8  2.755738  1.069183  1.395642  1.045868\n",
+      "9  2.755738  1.508732  1.395642  1.556933"
+     ]
     }
    ],
    "source": [
     "psdf.to_spark_io('zoo.orc', format=\"orc\")\n",
-    "ps.read_spark_io('zoo.orc', format=\"orc\").head(10)"
+    "print(ps.read_spark_io('zoo.orc', format=\"orc\").head(10))"
    ]
   },
   {

From 899921e9ae1fb7fe0e3ebe0a319e04dad83da1b1 Mon Sep 17 00:00:00 2001
From: panbingkun <pbk1982@gmail.com>
Date: Tue, 28 Nov 2023 19:08:57 +0800
Subject: [PATCH 2/4] [SPARK-46135][PYTHON][DOCS] Fix table format error in
 ipynb docs

---
 .../getting_started/quickstart_df.ipynb       | 30 +++++++++++--------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/python/docs/source/getting_started/quickstart_df.ipynb b/python/docs/source/getting_started/quickstart_df.ipynb
index 6b7716dcc422..6c93d3de0f62 100644
--- a/python/docs/source/getting_started/quickstart_df.ipynb
+++ b/python/docs/source/getting_started/quickstart_df.ipynb
@@ -218,23 +218,27 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "+---+---+-------+----------+-------------------+\n",
-      "|  a|  b|      c|         d|                  e|\n",
-      "+---+---+-------+----------+-------------------+\n",
-      "|  1|2.0|string1|2000-01-01|2000-01-01 12:00:00|\n",
-      "|  2|3.0|string2|2000-02-01|2000-01-02 12:00:00|\n",
-      "|  4|5.0|string3|2000-03-01|2000-01-03 12:00:00|\n",
-      "+---+---+-------+----------+-------------------+\n",
-      "\n"
-     ]
+     "data": {
+      "text/html": [
+       "<table border='1' style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "<tr><th>a</th><th>b</th><th>c</th><th>d</th><th>e</th></tr>\n",
+       "<tr><td>1</td><td>2.0</td><td>string1</td><td>2000-01-01</td><td>2000-01-01 12:00:00</td></tr>\n",
+       "<tr><td>2</td><td>3.0</td><td>string2</td><td>2000-02-01</td><td>2000-01-02 12:00:00</td></tr>\n",
+       "<tr><td>3</td><td>4.0</td><td>string3</td><td>2000-03-01</td><td>2000-01-03 12:00:00</td></tr>\n",
+       "</table>\n"
+      ],
+      "text/plain": [
+       "DataFrame[a: bigint, b: double, c: string, d: date, e: timestamp]"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
     "spark.conf.set('spark.sql.repl.eagerEval.enabled', True)\n",
-    "df.show()"
+    "df"
    ]
   },
   {

From f52c1c81d020b90e82dabd452e110c5bdd53fd06 Mon Sep 17 00:00:00 2001
From: panbingkun <pbk1982@gmail.com>
Date: Wed, 29 Nov 2023 10:32:49 +0800
Subject: [PATCH 3/4] [SPARK-46135][PYTHON][DOCS] Fix table format error in
 ipynb docs

---
 .../getting_started/quickstart_df.ipynb       | 80 ++++++++++++++++---
 1 file changed, 67 insertions(+), 13 deletions(-)

diff --git a/python/docs/source/getting_started/quickstart_df.ipynb b/python/docs/source/getting_started/quickstart_df.ipynb
index 6c93d3de0f62..5590ed5cc041 100644
--- a/python/docs/source/getting_started/quickstart_df.ipynb
+++ b/python/docs/source/getting_started/quickstart_df.ipynb
@@ -424,22 +424,76 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "+----+-----+-----+---------+------------+---------------------+\n",
-      "|    |   a |   b | c       | d          | e                   |\n",
-      "|----+-----+-----+---------+------------+---------------------|\n",
-      "|  0 |   1 |   2 | string1 | 2000-01-01 | 2000-01-01 12:00:00 |\n",
-      "|  1 |   2 |   3 | string2 | 2000-02-01 | 2000-01-02 12:00:00 |\n",
-      "|  2 |   4 |   5 | string3 | 2000-03-01 | 2000-01-03 12:00:00 |\n",
-      "+----+-----+-----+---------+------------+---------------------+\n"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>a</th>\n",
+       "      <th>b</th>\n",
+       "      <th>c</th>\n",
+       "      <th>d</th>\n",
+       "      <th>e</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>1</td>\n",
+       "      <td>2.0</td>\n",
+       "      <td>string1</td>\n",
+       "      <td>2000-01-01</td>\n",
+       "      <td>2000-01-01 12:00:00</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>string2</td>\n",
+       "      <td>2000-02-01</td>\n",
+       "      <td>2000-01-02 12:00:00</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>3</td>\n",
+       "      <td>4.0</td>\n",
+       "      <td>string3</td>\n",
+       "      <td>2000-03-01</td>\n",
+       "      <td>2000-01-03 12:00:00</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   a    b        c           d                   e\n",
+       "0  1  2.0  string1  2000-01-01 2000-01-01 12:00:00\n",
+       "1  2  3.0  string2  2000-02-01 2000-01-02 12:00:00\n",
+       "2  3  4.0  string3  2000-03-01 2000-01-03 12:00:00"
+      ]
+     },
+     "execution_count": 15,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "from tabulate import tabulate\n",
-    "print(tabulate(df.toPandas(), headers = 'keys', tablefmt = 'psql'))"
+    "df.toPandas()"
    ]
   },
   {

From b6fb6db5f737c1d4be091c5094eb675aa5a432de Mon Sep 17 00:00:00 2001
From: panbingkun <pbk1982@gmail.com>
Date: Thu, 30 Nov 2023 17:50:54 +0800
Subject: [PATCH 4/4] [SPARK-46135][PYTHON][DOCS] Fix table format error in
 ipynb docs

---
 .../getting_started/quickstart_ps.ipynb       | 1811 +++++++++++++++--
 1 file changed, 1592 insertions(+), 219 deletions(-)

diff --git a/python/docs/source/getting_started/quickstart_ps.ipynb b/python/docs/source/getting_started/quickstart_ps.ipynb
index a1febbc40d89..2b6b3f8142c7 100644
--- a/python/docs/source/getting_started/quickstart_ps.ipynb
+++ b/python/docs/source/getting_started/quickstart_ps.ipynb
@@ -99,21 +99,89 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "    a    b      c\n",
-      "10  1  100    one\n",
-      "20  2  200    two\n",
-      "30  3  300  three\n",
-      "40  4  400   four\n",
-      "50  5  500   five\n",
-      "60  6  600    six\n"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>a</th>\n",
+       "      <th>b</th>\n",
+       "      <th>c</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>10</th>\n",
+       "      <td>1</td>\n",
+       "      <td>100</td>\n",
+       "      <td>one</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>20</th>\n",
+       "      <td>2</td>\n",
+       "      <td>200</td>\n",
+       "      <td>two</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>30</th>\n",
+       "      <td>3</td>\n",
+       "      <td>300</td>\n",
+       "      <td>three</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>40</th>\n",
+       "      <td>4</td>\n",
+       "      <td>400</td>\n",
+       "      <td>four</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50</th>\n",
+       "      <td>5</td>\n",
+       "      <td>500</td>\n",
+       "      <td>five</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>60</th>\n",
+       "      <td>6</td>\n",
+       "      <td>600</td>\n",
+       "      <td>six</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "    a    b      c\n",
+       "10  1  100    one\n",
+       "20  2  200    two\n",
+       "30  3  300  three\n",
+       "40  4  400   four\n",
+       "50  5  500   five\n",
+       "60  6  600    six"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf)"
+    "psdf"
    ]
   },
   {
@@ -169,21 +237,96 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "                   A         B         C         D\n",
-      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
-      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
-      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
-      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
-      "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
-      "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>2013-01-01</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-02</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-03</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-04</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-05</th>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>0.896679</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-06</th>\n",
+       "      <td>1.485582</td>\n",
+       "      <td>-0.709306</td>\n",
+       "      <td>-0.202637</td>\n",
+       "      <td>-0.248766</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                   A         B         C         D\n",
+       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
+       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
+       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
+       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
+       "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
+       "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
+      ]
+     },
+     "execution_count": 9,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(pdf)"
+    "pdf"
    ]
   },
   {
@@ -237,21 +380,96 @@
    },
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "                   A         B         C         D\n",
-      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
-      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
-      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
-      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
-      "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
-      "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>2013-01-01</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-02</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-03</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-04</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-05</th>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>0.896679</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-06</th>\n",
+       "      <td>1.485582</td>\n",
+       "      <td>-0.709306</td>\n",
+       "      <td>-0.202637</td>\n",
+       "      <td>-0.248766</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                   A         B         C         D\n",
+       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606\n",
+       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828\n",
+       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920\n",
+       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021\n",
+       "2013-01-05 -0.772209 -1.228099  0.068901  0.896679\n",
+       "2013-01-06  1.485582 -0.709306 -0.202637 -0.248766"
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf)"
+    "psdf"
    ]
   },
   {
@@ -330,21 +548,96 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          A         B         C         D\n",
-      "0  0.912558 -0.795645 -0.289115  0.187606\n",
-      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-      "4 -0.772209 -1.228099  0.068901  0.896679\n",
-      "5  1.485582 -0.709306 -0.202637 -0.248766"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>0.896679</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>1.485582</td>\n",
+       "      <td>-0.709306</td>\n",
+       "      <td>-0.202637</td>\n",
+       "      <td>-0.248766</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          A         B         C         D\n",
+       "0  0.912558 -0.795645 -0.289115  0.187606\n",
+       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+       "4 -0.772209 -1.228099  0.068901  0.896679\n",
+       "5  1.485582 -0.709306 -0.202637 -0.248766"
+      ]
+     },
+     "execution_count": 17,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf)"
+    "psdf"
    ]
   },
   {
@@ -393,20 +686,88 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          A         B         C         D\n",
-      "0  0.912558 -0.795645 -0.289115  0.187606\n",
-      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-      "4 -0.772209 -1.228099  0.068901  0.896679"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>0.896679</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          A         B         C         D\n",
+       "0  0.912558 -0.795645 -0.289115  0.187606\n",
+       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+       "4 -0.772209 -1.228099  0.068901  0.896679"
+      ]
+     },
+     "execution_count": 19,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf.head())"
+    "psdf.head()"
    ]
   },
   {
@@ -494,23 +855,112 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "              A         B         C         D\n",
-      "count  6.000000  6.000000  6.000000  6.000000\n",
-      "mean   0.470519 -1.041829 -0.157720 -0.334542\n",
-      "std    0.809428  0.241511  0.294520  0.793014\n",
-      "min   -0.772209 -1.262010 -0.434844 -1.226828\n",
-      "25%   -0.059703 -1.233897 -0.405249 -1.036021\n",
-      "50%    0.332871 -1.228099 -0.289115 -0.579920\n",
-      "75%    0.924016 -0.795645  0.068901  0.187606\n",
-      "max    1.485582 -0.709306  0.316625  0.896679"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>0.470519</td>\n",
+       "      <td>-1.041829</td>\n",
+       "      <td>-0.157720</td>\n",
+       "      <td>-0.334542</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>0.809428</td>\n",
+       "      <td>0.241511</td>\n",
+       "      <td>0.294520</td>\n",
+       "      <td>0.793014</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-1.226828</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>-0.579920</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>0.187606</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>1.485582</td>\n",
+       "      <td>-0.709306</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>0.896679</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "              A         B         C         D\n",
+       "count  6.000000  6.000000  6.000000  6.000000\n",
+       "mean   0.470519 -1.041829 -0.157720 -0.334542\n",
+       "std    0.809428  0.241511  0.294520  0.793014\n",
+       "min   -0.772209 -1.262010 -0.434844 -1.226828\n",
+       "25%   -0.059703 -1.233897 -0.405249 -1.036021\n",
+       "50%    0.332871 -1.228099 -0.289115 -0.579920\n",
+       "75%    0.924016 -0.795645  0.068901  0.187606\n",
+       "max    1.485582 -0.709306  0.316625  0.896679"
+      ]
+     },
+     "execution_count": 23,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf.describe())"
+    "psdf.describe()"
    ]
   },
   {
@@ -526,19 +976,90 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          0         1         2         3         4         5\n",
-      "A  0.912558 -0.059703  0.332871  0.924016 -0.772209  1.485582\n",
-      "B -0.795645 -1.233897 -1.262010 -1.022019 -1.228099 -0.709306\n",
-      "C -0.289115  0.316625 -0.434844 -0.405249  0.068901 -0.202637\n",
-      "D  0.187606 -1.226828 -0.579920 -1.036021  0.896679 -0.248766"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>0</th>\n",
+       "      <th>1</th>\n",
+       "      <th>2</th>\n",
+       "      <th>3</th>\n",
+       "      <th>4</th>\n",
+       "      <th>5</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>A</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>1.485582</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>B</th>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>-0.709306</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>C</th>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>-0.202637</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>D</th>\n",
+       "      <td>0.187606</td>\n",
+       "      <td>-1.226828</td>\n",
+       "      <td>-0.579920</td>\n",
+       "      <td>-1.036021</td>\n",
+       "      <td>0.896679</td>\n",
+       "      <td>-0.248766</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          0         1         2         3         4         5\n",
+       "A  0.912558 -0.059703  0.332871  0.924016 -0.772209  1.485582\n",
+       "B -0.795645 -1.233897 -1.262010 -1.022019 -1.228099 -0.709306\n",
+       "C -0.289115  0.316625 -0.434844 -0.405249  0.068901 -0.202637\n",
+       "D  0.187606 -1.226828 -0.579920 -1.036021  0.896679 -0.248766"
+      ]
+     },
+     "execution_count": 24,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf.T)"
+    "psdf.T"
    ]
   },
   {
@@ -554,21 +1075,96 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          A         B         C         D\n",
-      "5  1.485582 -0.709306 -0.202637 -0.248766\n",
-      "4 -0.772209 -1.228099  0.068901  0.896679\n",
-      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-      "0  0.912558 -0.795645 -0.289115  0.187606"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>1.485582</td>\n",
+       "      <td>-0.709306</td>\n",
+       "      <td>-0.202637</td>\n",
+       "      <td>-0.248766</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>0.896679</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          A         B         C         D\n",
+       "5  1.485582 -0.709306 -0.202637 -0.248766\n",
+       "4 -0.772209 -1.228099  0.068901  0.896679\n",
+       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+       "0  0.912558 -0.795645 -0.289115  0.187606"
+      ]
+     },
+     "execution_count": 25,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf.sort_index(ascending=False))"
+    "psdf.sort_index(ascending=False)"
    ]
   },
   {
@@ -584,21 +1180,96 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          A         B         C         D\n",
-      "2  0.332871 -1.262010 -0.434844 -0.579920\n",
-      "1 -0.059703 -1.233897  0.316625 -1.226828\n",
-      "4 -0.772209 -1.228099  0.068901  0.896679\n",
-      "3  0.924016 -1.022019 -0.405249 -1.036021\n",
-      "0  0.912558 -0.795645 -0.289115  0.187606\n",
-      "5  1.485582 -0.709306 -0.202637 -0.248766"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>-0.772209</td>\n",
+       "      <td>-1.228099</td>\n",
+       "      <td>0.068901</td>\n",
+       "      <td>0.896679</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>1.485582</td>\n",
+       "      <td>-0.709306</td>\n",
+       "      <td>-0.202637</td>\n",
+       "      <td>-0.248766</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          A         B         C         D\n",
+       "2  0.332871 -1.262010 -0.434844 -0.579920\n",
+       "1 -0.059703 -1.233897  0.316625 -1.226828\n",
+       "4 -0.772209 -1.228099  0.068901  0.896679\n",
+       "3  0.924016 -1.022019 -0.405249 -1.036021\n",
+       "0  0.912558 -0.795645 -0.289115  0.187606\n",
+       "5  1.485582 -0.709306 -0.202637 -0.248766"
+      ]
+     },
+     "execution_count": 26,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf.sort_values(by='B'))"
+    "psdf.sort_values(by='B')"
    ]
   },
   {
@@ -642,19 +1313,85 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "                   A         B         C         D    E\n",
-      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
-      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
-      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  NaN\n",
-      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  NaN"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "      <th>E</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>2013-01-01</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-02</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-03</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-04</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                   A         B         C         D    E\n",
+       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
+       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
+       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  NaN\n",
+       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  NaN"
+      ]
+     },
+     "execution_count": 30,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf1)"
+    "psdf1"
    ]
   },
   {
@@ -670,17 +1407,67 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "                   A         B         C         D    E\n",
-      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
-      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "      <th>E</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>2013-01-01</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-02</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                   A         B         C         D    E\n",
+       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
+       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0"
+      ]
+     },
+     "execution_count": 31,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf1.dropna(how='any'))"
+    "psdf1.dropna(how='any')"
    ]
   },
   {
@@ -696,19 +1483,85 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "                   A         B         C         D    E\n",
-      "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
-      "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
-      "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  5.0\n",
-      "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  5.0"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "      <th>E</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>2013-01-01</th>\n",
+       "      <td>0.912558</td>\n",
+       "      <td>-0.795645</td>\n",
+       "      <td>-0.289115</td>\n",
+       "      <td>0.187606</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-02</th>\n",
+       "      <td>-0.059703</td>\n",
+       "      <td>-1.233897</td>\n",
+       "      <td>0.316625</td>\n",
+       "      <td>-1.226828</td>\n",
+       "      <td>1.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-03</th>\n",
+       "      <td>0.332871</td>\n",
+       "      <td>-1.262010</td>\n",
+       "      <td>-0.434844</td>\n",
+       "      <td>-0.579920</td>\n",
+       "      <td>5.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2013-01-04</th>\n",
+       "      <td>0.924016</td>\n",
+       "      <td>-1.022019</td>\n",
+       "      <td>-0.405249</td>\n",
+       "      <td>-1.036021</td>\n",
+       "      <td>5.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                   A         B         C         D    E\n",
+       "2013-01-01  0.912558 -0.795645 -0.289115  0.187606  1.0\n",
+       "2013-01-02 -0.059703 -1.233897  0.316625 -1.226828  1.0\n",
+       "2013-01-03  0.332871 -1.262010 -0.434844 -0.579920  5.0\n",
+       "2013-01-04  0.924016 -1.022019 -0.405249 -1.036021  5.0"
+      ]
+     },
+     "execution_count": 32,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf1.fillna(value=5))"
+    "psdf1.fillna(value=5)"
    ]
   },
   {
@@ -850,23 +1703,112 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "     A      B         C         D\n",
-      "0  foo    one  1.039632 -0.571950\n",
-      "1  bar    one  0.972089  1.085353\n",
-      "2  foo    two -1.931621 -2.579164\n",
-      "3  bar  three -0.654371 -0.340704\n",
-      "4  foo    two -0.157080  0.893736\n",
-      "5  bar    two  0.882795  0.024978\n",
-      "6  foo    one -0.149384  0.201667\n",
-      "7  foo  three -1.355136  0.693883"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>foo</td>\n",
+       "      <td>one</td>\n",
+       "      <td>1.039632</td>\n",
+       "      <td>-0.571950</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>bar</td>\n",
+       "      <td>one</td>\n",
+       "      <td>0.972089</td>\n",
+       "      <td>1.085353</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>foo</td>\n",
+       "      <td>two</td>\n",
+       "      <td>-1.931621</td>\n",
+       "      <td>-2.579164</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>bar</td>\n",
+       "      <td>three</td>\n",
+       "      <td>-0.654371</td>\n",
+       "      <td>-0.340704</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>foo</td>\n",
+       "      <td>two</td>\n",
+       "      <td>-0.157080</td>\n",
+       "      <td>0.893736</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>bar</td>\n",
+       "      <td>two</td>\n",
+       "      <td>0.882795</td>\n",
+       "      <td>0.024978</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>foo</td>\n",
+       "      <td>one</td>\n",
+       "      <td>-0.149384</td>\n",
+       "      <td>0.201667</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>foo</td>\n",
+       "      <td>three</td>\n",
+       "      <td>-1.355136</td>\n",
+       "      <td>0.693883</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     A      B         C         D\n",
+       "0  foo    one  1.039632 -0.571950\n",
+       "1  bar    one  0.972089  1.085353\n",
+       "2  foo    two -1.931621 -2.579164\n",
+       "3  bar  three -0.654371 -0.340704\n",
+       "4  foo    two -0.157080  0.893736\n",
+       "5  bar    two  0.882795  0.024978\n",
+       "6  foo    one -0.149384  0.201667\n",
+       "7  foo  three -1.355136  0.693883"
+      ]
+     },
+     "execution_count": 39,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf)"
+    "psdf"
    ]
   },
   {
@@ -882,18 +1824,68 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "            C         D\n",
-      "A                      \n",
-      "bar  1.200513  0.769627\n",
-      "foo -2.553589 -1.361828"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>A</th>\n",
+       "      <th></th>\n",
+       "      <th></th>\n",
+       "      <th></th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>bar</th>\n",
+       "      <td>onethreetwo</td>\n",
+       "      <td>1.200513</td>\n",
+       "      <td>0.769627</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>foo</th>\n",
+       "      <td>onetwotwoonethree</td>\n",
+       "      <td>-2.553589</td>\n",
+       "      <td>-1.361828</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "            C         D\n",
+       "A                      \n",
+       "bar  1.200513  0.769627\n",
+       "foo -2.553589 -1.361828"
+      ]
+     },
+     "execution_count": 40,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf.groupby('A').sum())"
+    "psdf.groupby('A').sum()"
    ]
   },
   {
@@ -909,22 +1901,94 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "                  C         D\n",
-      "A   B                        \n",
-      "foo one    0.890248 -0.370283\n",
-      "    two   -2.088701 -1.685428\n",
-      "bar three -0.654371 -0.340704\n",
-      "foo three -1.355136  0.693883\n",
-      "bar two    0.882795  0.024978\n",
-      "    one    0.972089  1.085353"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th></th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th></th>\n",
+       "      <th></th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th rowspan=\"2\" valign=\"top\">foo</th>\n",
+       "      <th>one</th>\n",
+       "      <td>0.890248</td>\n",
+       "      <td>-0.370283</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>two</th>\n",
+       "      <td>-2.088701</td>\n",
+       "      <td>-1.685428</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>bar</th>\n",
+       "      <th>three</th>\n",
+       "      <td>-0.654371</td>\n",
+       "      <td>-0.340704</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>foo</th>\n",
+       "      <th>three</th>\n",
+       "      <td>-1.355136</td>\n",
+       "      <td>0.693883</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th rowspan=\"2\" valign=\"top\">bar</th>\n",
+       "      <th>two</th>\n",
+       "      <td>0.882795</td>\n",
+       "      <td>0.024978</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>one</th>\n",
+       "      <td>0.972089</td>\n",
+       "      <td>1.085353</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                  C         D\n",
+       "A   B                        \n",
+       "foo one    0.890248 -0.370283\n",
+       "    two   -2.088701 -1.685428\n",
+       "bar three -0.654371 -0.340704\n",
+       "foo three -1.355136  0.693883\n",
+       "bar two    0.882795  0.024978\n",
+       "    one    0.972089  1.085353"
+      ]
+     },
+     "execution_count": 41,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "print(psdf.groupby(['A', 'B']).sum())"
+    "psdf.groupby(['A', 'B']).sum()"
    ]
   },
   {
@@ -12992,26 +14056,129 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          A         B         C         D\n",
-      "0 -1.187097 -0.134645  0.377094 -0.627217\n",
-      "1  0.331741  0.166218  0.377094 -0.627217\n",
-      "2  0.331741  0.439450  0.377094  0.365970\n",
-      "3  0.621620  0.439450  1.190180  0.365970\n",
-      "4  0.621620  0.439450  1.190180  0.365970\n",
-      "5  2.169198  1.069183  1.395642  0.365970\n",
-      "6  2.755738  1.069183  1.395642  1.045868\n",
-      "7  2.755738  1.069183  1.395642  1.045868\n",
-      "8  2.755738  1.069183  1.395642  1.045868\n",
-      "9  2.755738  1.508732  1.395642  1.556933"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>-1.187097</td>\n",
+       "      <td>-0.134645</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>-0.627217</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>0.331741</td>\n",
+       "      <td>0.166218</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>-0.627217</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>0.331741</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>0.621620</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>1.190180</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>0.621620</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>1.190180</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>2.169198</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.508732</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.556933</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          A         B         C         D\n",
+       "0 -1.187097 -0.134645  0.377094 -0.627217\n",
+       "1  0.331741  0.166218  0.377094 -0.627217\n",
+       "2  0.331741  0.439450  0.377094  0.365970\n",
+       "3  0.621620  0.439450  1.190180  0.365970\n",
+       "4  0.621620  0.439450  1.190180  0.365970\n",
+       "5  2.169198  1.069183  1.395642  0.365970\n",
+       "6  2.755738  1.069183  1.395642  1.045868\n",
+       "7  2.755738  1.069183  1.395642  1.045868\n",
+       "8  2.755738  1.069183  1.395642  1.045868\n",
+       "9  2.755738  1.508732  1.395642  1.556933"
+      ]
+     },
+     "execution_count": 50,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
     "psdf.to_csv('foo.csv')\n",
-    "print(ps.read_csv('foo.csv').head(10))"
+    "ps.read_csv('foo.csv').head(10)"
    ]
   },
   {
@@ -13029,26 +14196,129 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          A         B         C         D\n",
-      "0 -1.187097 -0.134645  0.377094 -0.627217\n",
-      "1  0.331741  0.166218  0.377094 -0.627217\n",
-      "2  0.331741  0.439450  0.377094  0.365970\n",
-      "3  0.621620  0.439450  1.190180  0.365970\n",
-      "4  0.621620  0.439450  1.190180  0.365970\n",
-      "5  2.169198  1.069183  1.395642  0.365970\n",
-      "6  2.755738  1.069183  1.395642  1.045868\n",
-      "7  2.755738  1.069183  1.395642  1.045868\n",
-      "8  2.755738  1.069183  1.395642  1.045868\n",
-      "9  2.755738  1.508732  1.395642  1.556933"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>-1.187097</td>\n",
+       "      <td>-0.134645</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>-0.627217</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>0.331741</td>\n",
+       "      <td>0.166218</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>-0.627217</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>0.331741</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>0.621620</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>1.190180</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>0.621620</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>1.190180</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>2.169198</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.508732</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.556933</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          A         B         C         D\n",
+       "0 -1.187097 -0.134645  0.377094 -0.627217\n",
+       "1  0.331741  0.166218  0.377094 -0.627217\n",
+       "2  0.331741  0.439450  0.377094  0.365970\n",
+       "3  0.621620  0.439450  1.190180  0.365970\n",
+       "4  0.621620  0.439450  1.190180  0.365970\n",
+       "5  2.169198  1.069183  1.395642  0.365970\n",
+       "6  2.755738  1.069183  1.395642  1.045868\n",
+       "7  2.755738  1.069183  1.395642  1.045868\n",
+       "8  2.755738  1.069183  1.395642  1.045868\n",
+       "9  2.755738  1.508732  1.395642  1.556933"
+      ]
+     },
+     "execution_count": 51,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
     "psdf.to_parquet('bar.parquet')\n",
-    "print(ps.read_parquet('bar.parquet').head(10))"
+    "ps.read_parquet('bar.parquet').head(10)"
    ]
   },
   {
@@ -13066,26 +14336,129 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "          A         B         C         D\n",
-      "0 -1.187097 -0.134645  0.377094 -0.627217\n",
-      "1  0.331741  0.166218  0.377094 -0.627217\n",
-      "2  0.331741  0.439450  0.377094  0.365970\n",
-      "3  0.621620  0.439450  1.190180  0.365970\n",
-      "4  0.621620  0.439450  1.190180  0.365970\n",
-      "5  2.169198  1.069183  1.395642  0.365970\n",
-      "6  2.755738  1.069183  1.395642  1.045868\n",
-      "7  2.755738  1.069183  1.395642  1.045868\n",
-      "8  2.755738  1.069183  1.395642  1.045868\n",
-      "9  2.755738  1.508732  1.395642  1.556933"
-     ]
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\" style=\"table-layout: auto;margin-right: auto;margin-left: 0;\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>A</th>\n",
+       "      <th>B</th>\n",
+       "      <th>C</th>\n",
+       "      <th>D</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>-1.187097</td>\n",
+       "      <td>-0.134645</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>-0.627217</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>0.331741</td>\n",
+       "      <td>0.166218</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>-0.627217</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>0.331741</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>0.377094</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>0.621620</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>1.190180</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>0.621620</td>\n",
+       "      <td>0.439450</td>\n",
+       "      <td>1.190180</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>2.169198</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>0.365970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.069183</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.045868</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>2.755738</td>\n",
+       "      <td>1.508732</td>\n",
+       "      <td>1.395642</td>\n",
+       "      <td>1.556933</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          A         B         C         D\n",
+       "0 -1.187097 -0.134645  0.377094 -0.627217\n",
+       "1  0.331741  0.166218  0.377094 -0.627217\n",
+       "2  0.331741  0.439450  0.377094  0.365970\n",
+       "3  0.621620  0.439450  1.190180  0.365970\n",
+       "4  0.621620  0.439450  1.190180  0.365970\n",
+       "5  2.169198  1.069183  1.395642  0.365970\n",
+       "6  2.755738  1.069183  1.395642  1.045868\n",
+       "7  2.755738  1.069183  1.395642  1.045868\n",
+       "8  2.755738  1.069183  1.395642  1.045868\n",
+       "9  2.755738  1.508732  1.395642  1.556933"
+      ]
+     },
+     "execution_count": 52,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
     "psdf.to_spark_io('zoo.orc', format=\"orc\")\n",
-    "print(ps.read_spark_io('zoo.orc', format=\"orc\").head(10))"
+    "ps.read_spark_io('zoo.orc', format=\"orc\").head(10)"
    ]
   },
   {